import babelpolyfill from 'babel-polyfill'
import Vue from 'vue'
import App from './App'
// 修改elementui版本引入方式
import ElementUI from 'element-ui'
import 'element-ui/lib/theme-chalk/index.css'
//import './assets/theme/theme-green/index.css'
import VueRouter from 'vue-router'
import store from './vuex/store'
import Vuex from 'vuex'
//import NProgress from 'nprogress'
//import 'nprogress/nprogress.css'
import routes from './routes'

//引入axios
import axios from 'axios'
//配置axios的全局基本路径，访问后端接口使用8080
axios.defaults.baseURL='http://localhost:8080/'
//全局属性配置，在任意组件内可以使用this.$http获取axios对象
Vue.prototype.$http = axios


import 'font-awesome/css/font-awesome.min.css'

Vue.use(ElementUI)
Vue.use(VueRouter)
Vue.use(Vuex)

//NProgress.configure({ showSpinner: false });
//引入自己定义的Vue指令
import xxx from "./common/permissions"

import BaiduMap from 'vue-baidu-map'

Vue.use(BaiduMap, {
  /* Visit http://lbsyun.baidu.com/apiconsole/key for details about app key. */
  ak: 'ZEBuvDGr2IssAqDDqUqOOWZeK9AWHNb6'
})

const router = new VueRouter({
  routes
})

//==========================路由提供的前置拦截器==========================
router.beforeEach((to, from, next) => {
  //NProgress.start();
  if (to.path == '/login' || to.path== "/shopRegister") {
    localStorage.removeItem('token');
    localStorage.removeItem('logininfo');
    localStorage.removeItem('menus');
    localStorage.removeItem('permissions');
    //继续
    next();
  } else {  //你访问的是受限资源,需要判断有没登录,如果登录就放行,没登录就跳转到登录页面
    //从localStorage取logininfo
    var logininfo = localStorage.getItem("logininfo");
    if(!logininfo){  //logininfo有值   !logininfo没值
      //跳转到登录页面
      router.push({path: '/login'});
    } else {
      next();
    }
  }

})
//==========================路由提供的前置拦截器==========================

//===========================axios的前置拦截器===========================
axios.interceptors.request.use(config=>{
  //携带token
  let token =  localStorage.getItem("token");
  if(token){
    config.headers['token']=token;
  }
  return config;
},error => {
  Promise.reject(error);
})
//===========================axios的前置拦截器===========================

//================axios的后置拦截器【处理后台登录拦截的结果】===============
axios.interceptors.response.use(res => {
  //后端响应的是没有登录的信息  {"success":false,"msg":"noLogin"}
  if (false === res.data.success && "noLogin" === res.data.msg) {
    localStorage.removeItem("logininfo");
    localStorage.removeItem("token");
    localStorage.removeItem("menus");
    localStorage.removeItem("permissions");
    router.push({path: '/login'});
  }else if (false === res.data.success && "timeout" === res.data.msg){
    localStorage.removeItem("logininfo");
    localStorage.removeItem("token");
    localStorage.removeItem("menus");
    localStorage.removeItem("permissions");
    alert("timeout!!!");
    //可选择是否跳转去登录页面
  }else if (false === res.data.success && "noPermission" === res.data.msg){
    alert("你没有权限操作!!!");
  }
  return res;
},error => {
  Promise.reject(error)
})
//================axios的后置拦截器【处理后台登录拦截的结果】===============

new Vue({
  //el: '#app',
  //template: '<App/>',
  router,
  store,
  //components: { App }
  render: h => h(App)
}).$mount('#app')



//处理页面刷新动态路由失效问题
initIndexRouters();
function initIndexRouters(){
  if(!localStorage.menus){
    return;
  }
  //防止重复配置路由：数字就是main.js中路由的个数 - 如果你的静态路由是6个这里要写成6
  if(router.options.routes.length>4){
    return;
  }
  let menus = localStorage.getItem('menus');
  //转成json对象
  menus = JSON.parse(menus);
  let tempRouters = [];
  menus.forEach(menu=>{
    let indexRouter = {
      path: '/',
      iconCls: menu.icon,
      name: menu.name,
      component: resolve => require(['@/views/Home'], resolve),
      children: []
    }
    menu.children.forEach(cMenu=>{
      let cr = {
        path: cMenu.url,
        name: cMenu.name,
        component: resolve => require(['@/views/'+cMenu.component], resolve)
      }
      indexRouter.children.push(cr)
    })
    tempRouters.push(indexRouter)
    router.options.routes.push(indexRouter)
  })
  //动态路由配置
  router.addRoutes(tempRouters);
}
